﻿#region Copyright (c) 2003 - 2008, Andreas Mueller
/////////////////////////////////////////////////////////////////////////////////////////
// 
// Copyright (c) 2003 - 2008, Andreas Mueller.
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// Contributors:
//    Andreas Mueller - initial API and implementation
//
// 
// This software is derived from software bearing the following
// restrictions:
// 
// Copyright (c) 1994
// Hewlett-Packard Company
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Hewlett-Packard Company makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// Copyright (c) 1996,1997
// Silicon Graphics Computer Systems, Inc.
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Silicon Graphics makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// (C) Copyright Nicolai M. Josuttis 1999.
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
// 
/////////////////////////////////////////////////////////////////////////////////////////
#endregion


using NStl.Collections.Private;
using NUnit.Framework;
using NUnit.Framework.SyntaxHelpers;


namespace NStl.NUnit.ContainerFixture.Deque
{
    [TestFixture]
    public class PositionPlusFixture
    {
        [Test]
        public void OpPlus()
        {
            Position p = new Position(2, 0);

            Position np = p + 5;
            Position expected = new Position(7, 0);
            Assert.That(expected, Is.EqualTo(np));
        }
        [Test]
        public void GenericOpPlusInspiredByMarianne()
        {
            Position p = new Position(2, -2);

            Position[] expected = new Position[]
                {
                    new Position(2, -2), new Position(3, -2), new Position(4, -2), new Position(5, -2),
                    new Position(6, -2), new Position(7, -2), new Position(8, -2), new Position(9, -2),

                    new Position(0, -1), new Position(1, -1), new Position(2, -1), new Position(3, -1), new Position(4, -1), 
                    new Position(5, -1), new Position(6, -1), new Position(7, -1), new Position(8, -1), new Position(9, -1),

                    new Position(0, 0), new Position(1, 0), new Position(2, 0), new Position(3, 0), new Position(4, 0),
                    new Position(5, 0), new Position(6, 0), new Position(7, 0), new Position(8, 0), new Position(9, 0),
                };

            for(int i = 0; i< expected.Length; ++i)
            {
                Position np = p + i;
                //System.Console.WriteLine(string.Format("{2} ->   {0}    {1}", np, expected[i], i));
                Assert.That(np, Is.EqualTo(expected[i]), "At {0}", i);
            }
        }
        [Test]
        public void OpPlusPlus()
        {
            Position p = new Position(9, 1);
            p++;
            
            Position expected = new Position(0, 2);

            Assert.That(p, Is.EqualTo(expected));
        }
        [Test]
        public void OpPlusPlus2()
        {
            Position p = new Position(8, 1);
            p = p + 2;

            Position expected = new Position(0, 2);

            Assert.That(p, Is.EqualTo(expected));
        }
    }
}
